NIST RM 8549 - IAEA-NO3 Nitrogen and Oxygen Isotopes in Nitrate 子起生物提供|咨询客服| RM 8549-上海子起生物科技有限公司

NIST RM 8549 - IAEA-NO3 Nitrogen and Oxygen Isotopes in Nitrate 子起生物提供

参考价：面议

供货周期：

一周

品牌：

子起生物

规格：

咨询客服

货号：

RM 8549

CAS号：

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产品详情

NIST RM 8549 - IAEA-NO3 Nitrogen and Oxygen Isotopes in Nitrate 子起生物提供

品牌：NIST

货号： RM 8549

品名： IAEA-NO3 Nitrogen and Oxygen Isotopes in Nitrate

规格：0.4 g

NIST RM 8549

美国国家标准与技术研究院（National Institute of Standards and Technology，NIST）直属美国商务部，

从事物理、生物和工程方面的基础和应用研究，

以及测量技术和测试方法方面的研究，提供标准、标准参考数据及有关服务，在国际上享有很高的声誉。

NIST主要标准品包括：建筑、机械、人体蛋白、环境等标准品。

FREE CALL 400-811-908

NIST RM 8549

Details

Description: IAEA-NO3 Nitrogen and Oxygen Isotopes in Nitrate

Lot: N/A

Expiration Date:

Unit Price * : TBDFREE CALL 400-811-908

NIST RM 8549

Unit of Issue: 0.4 g

Status: Out of Stock - Item is not available at this time. To be notified about changes in the status of this item, please proceed through the ordering process now. This will place you on the notification list without committing to the purchase.

See 'Additional Information' for details.

Report Date: 2/5/2008

Report Revision Date: 05 February 2008 (Revised report to include RMs 8549, 8558, 8568, 8569 and to remove NIST RM 8549

RMs 8547, 8548, 8550, 8551 8552; remeasured RM 8549 and normalized nitrogen isotopic values; set RM 8558 nitrogen isotopic value to +180; added for RM 8549 and RM 8558 new oxygen isotopic values).

MSDS Date: 7/8/2014

Technical Contact: Robert Vocke Email

Additional Information: This report dated 2/5/08 has been revised to include normalized nitrogen isotopic values and new oxygen isotopic values.

Shipping Information

NIST RM 8549

Perishable: No

Hazardous Material: Yes

Material Hazard Class: 5.1 - Oxidizing Substance

Measurand Data

- Certified values are normal font

- Reference values are italicized

NIST RM 8549

- Values in parentheses are for information only

NIST RM 8549

The certificate is the only official source for values and uncertainties.

Table 104.10 - Light Stable Isotopic Materials (gas, liquid and solid forms) Additional Information >>

(see Certificate of Analysis for uncertainties and other details)

Parameter Value

δ15NAir × 1000 +4.7 Ref [7]

NIST RM 8549

δ18OVSMOW × 1000 +25.6 Ref [8]

Δ17OVSMOW -0.2 Ref [17]

* Prices are subject to change without notice

NIST RM 8549

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NIST RM 8549